Significance of the Nudiform and Tectiform Modes of Silica Deposition, Lorica Assembly and Cell Division in Choanoflagellates as Exemplified by Stephanoeca …

BSC Leadbeater, M Carr - Protist, 2022 - Elsevier
Highlights•Complete silicon starvation of tectiform Stephanoeca diplocostata results in
diagonal (nudiform) division.•Silicon-replenished S. diplocostata cells accumulate costal …

Morphological and molecular reinvestigation of acanthoecid species II.–Pseudostephanoeca paucicostata (Tong et al., 1998) gen. et comb. nov.(= Stephanoeca …

S Schiwitza, HA Thomsen, BSC Leadbeater - European Journal of …, 2022 - Elsevier
The present study has revealed morphological differences of species assigned to the
acanthoecid choanoflagellate genus Stephanoeca based on the relative position of …

Loricate choanoflagellates (Acanthoecida) from warm water seas. VII. Calotheca Thomsen and Moestrup, Stephanacantha Thomsen and Syndetophyllum Thomsen …

HA Thomsen, NA Kamennaya, MV Zubkov… - European Journal of …, 2020 - Elsevier
The tectiform loricate choanoflagellate genera Calotheca, Stephanacantha and
Syndetophyllum have all been first described from warm water habitats and share the …

[HTML][HTML] Loricate choanoflagellates (Acanthoecida) from warm water seas. IX. Coronoeca gen. nov., Polyfibula Manton and spiny forms of Parvicorbicula Deflandre

HA Thomsen, S Hara, JB Østergaard - European Journal of Protistology, 2021 - Elsevier
The ambition to generate an overview of warm water loricate choanoflagellate biodiversity,
based on a classic morphometric approach, is here completed by analyses of a range of tiny …

Biogeographical distribution of Hartaetosiga strains (Choanoflagellatea, Craspedida, Sal**oecidae) including morphological and transcriptomic data from a …

S Schiwitza, C Spruck, F Nitsche - Journal of Eukaryotic …, 2023 - Wiley Online Library
Abstract The genus Hartaetosiga Carr, Richter and Nitsche, 2017 comprised up to now only
three species, H. gracilis (Kent) Carr, Richter, Nitsche, 2017, H. balthica (Wylezich and …

Morphological and molecular reinvestigation of acanthoecid species III.–Kalathoeca cupula (Leadbeater, 1972) gen. et comb. nov.(= Stephanoeca cupula …

S Schiwitza, HA Thomsen, BSC Leadbeater - European Journal of …, 2023 - Elsevier
Based on a further re-examination of loricate choanoflagellate species with detailed
morphological (SEM/TEM) and molecular data of the SSU and LSU rRNA, the present study …

[HTML][HTML] Loricate choanoflagellates (Acanthoecida) from warm water seas. VIII. Crinolina Thomsen and Diaphanoeca Ellis

HA Thomsen, JB Østergaard - European Journal of Protistology, 2021 - Elsevier
The loricate choanoflagellate genera Diaphanoeca Ellis and Crinolina Thomsen encompass
a total of ten species. The majority of these are recorded from the warm water regions …

Flow cytometric sorting of loricate choanoflagellates from the oligotrophic ocean

NA Kamennaya, G Kennaway, BSC Leadbeater… - European Journal of …, 2022 - Elsevier
It is challenging to study protists with extensive, loosely-associated extracellular structures
because of the problems with kee** specimens intact. Here we have tested the suitability …